@misc{rfc4347,
  author="Eric Rescorla and Nagendra Modadugu",
  title="{Datagram Transport Layer Security}",
  series="Request for Comments",
  number="4347",
  howpublished="RFC 4347 (Proposed Standard)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2006,
  month=apr,
  url="http://www.ietf.org/rfc/rfc4347.txt",
}

@misc{rfc-dtls-short,
  author="Eric Rescorla and Nagendra Modadugu",
  title="{Extensions for Datagram Transport Layer Security (TLS) in Low Bandwidth Environments}",
  series="Internet-Drafts",
  number="draft-modadugu-dtls-short",
  howpublished="Internet-Draft Expired",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2006,
  month=feb,
  url="http://tools.ietf.org/id/draft-modadugu-dtls-short-00.txt",
}

@misc{rfc5128,
  author="Pyda Srisuresh and Bryan Ford and Dan Kegel",
  title="{State of Peer-to-Peer (P2P) Communication across Network Address Translators (NATs)}",
  series="Request for Comments",
  number="5128",
  howpublished="RFC 5128 (Informational)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2008,
  month=mar,
  url="http://www.ietf.org/rfc/rfc5128.txt",
}

@misc{rfc3715,
  author="B. Aboba and W. Dixon",
  title="{IPsec-Network Address Translation (NAT) Compatibility Requirements}",
  series="Request for Comments",
  number="3715",
  howpublished="RFC 3715 (Informational)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2004,
  month=mar,
  url="http://www.ietf.org/rfc/rfc3715.txt",
}

@misc{rfc3947,
  author="T. Kivinen and B. Swander and A. Huttunen and V. Volpe",
  title="{Negotiation of NAT-Traversal in the IKE}",
  series="Request for Comments",
  number="3947",
  howpublished="RFC 3947 (Proposed Standard)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2005,
  month=jan,
  url="http://www.ietf.org/rfc/rfc3947.txt",
}
